| 发明名称 |
Anatomically shaped earseals for headsets |
| 摘要 |
An anatomically shaped earseal is provided for headset earcups. The earseal is thinner at the top than at the bottom and gradually widens toward the bottom to evenly distribute the pressure and provide a tight seal with the wearer's head.
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| 申请公布号 |
US4958697(A) |
申请公布日期 |
1990.09.25 |
| 申请号 |
US19890405823 |
申请日期 |
1989.09.11 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY |
发明人 |
MOODY, HAROLD G. |
| 分类号 |
A42B3/16;A61F11/14;H04R1/10 |
主分类号 |
A42B3/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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